Experience Vehicle Care Without the Hassle
Your Trusted Path to a Reliable Vehicle
At Guaranty Chevrolet in Junction City, Oregon, our GM Certified Service Center offers a comprehensive lineup of top services—from oil changes and tire rotations to brake repairs, battery checks, and full diagnostics—to keep your Chevy running smoothly. Experience service that feels like an endless loop no more; we believe vehicle care should be straightforward and reassuring. Our certified experts make the process easier with transparent recommendations, personal connections, and genuine care, ensuring you feel valued every step of the way. Let us handle the details so you can focus on what matters most—driving with peace of mind.
Why Service at Guaranty Chevrolet
Personalized care, expert technicians, and convenient options that keep you moving.

Oil and oil filter change: Fresh synthetic oil and new filter drained, replaced to lubricate engine, extend life, maintain peak performance during routine service.

Wheels rotated front-to-back or cross-pattern to ensure even tread wear, improve handling, safety, and maximize tire lifespan on all roads.

Remove dirty filter blocking airflow, install new one to optimize combustion, fuel efficiency, engine power and reduce emissions.

Swap clogged cabin filter for clean one to improve HVAC airflow, remove allergens, odors for healthier interior breathing.

Spin wheels on machine, add small weights to eliminate vibration, ensure smooth ride, reduce tire wear, improve fuel economy.

Adjust toe, camber, caster angles using laser tech for straight tracking, even tire wear, better steering response and stability.

Install new pads, resurface or replace rotors for responsive braking, quiet operation, confident stops every time.

Test dampers for leaks, wear; replace to restore ride comfort, stability, handling on bumpy Oregon roads.

Diagnose battery, alternator output, starter draw to fix no-start issues, ensure consistent power for all systems.

Drain old fluid, replace filter, refill with GM-spec fluid for smooth shifting, cooler operation, longer trans life.

Drain, refill gear oils in diffs, transfer case for quiet operation, durability in AWD/4WD trucks.

Check refrigerant levels, leaks, recharge for cold air, clear vents, comfortable cabin even in summer heat.
We’re Here to Help You.
Your vehicle deserves expert care without the hassle.
A few of the thousands of people we have helped.
What Our Recent Customers Say
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Trustworthy Vehicle Care Starts Here!
Experience hassle-free vehicle care with personalized attention at every step.
Schedule Your Service Visit Now!
This is a journey worth taking. Connect with our team today.
- Sales Department
📞 877-447-5331
📍 20 Hwy 99 South
Junction City, OR 97448Hours:
Mon-Fri: 8:30 am - 6:00 pm
Saturday: 9:00 am - 6:00 pm
Sunday: 10:00 am - 6:00 pm - Service Department
📞 877-269-9155
📍 441 W 1st Ave
Junction City, OR 97448Hours:
Mon-Fri: 7:30 am - 5:30 pm
Saturday:CLOSED
Sunday:CLOSED - Parts Department
📞 877-269-3585
📍 445 W 1st Ave
Junction City, OR 97448Hours:
Mon-Fri: 7:30 am - 5:30 pm
Saturday:CLOSED
Sunday:CLOSED
Ready to find your perfect vehicle? Our friendly team is standing by to help you explore our inventory and answer all your questions. Schedule a test drive today and discover why thousands of families have trusted us for nearly 60 years. Let's get you behind the wheel of the vehicle you deserve.



